121110320207 has 2 divisors, whose sum is σ = 121110320208. Its totient is φ = 121110320206.

The previous prime is 121110320167. The next prime is 121110320267. The reversal of 121110320207 is 702023011121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121110320207 - 2⁸ = 121110319951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110320267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555160103 + 60555160104.

It is an arithmetic number, because the mean of its divisors is an integer number (60555160104).

Almost surely, 2^121110320207 is an apocalyptic number.

121110320207 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110320207 is an equidigital number, since it uses as much as digits as its factorization.

121110320207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 121110320207 its reverse (702023011121), we get a palindrome (823133331328).

The spelling of 121110320207 in words is "one hundred twenty-one billion, one hundred ten million, three hundred twenty thousand, two hundred seven".